Perch is distributed in Hokkaido, Vladivostok (Vladivostok) and west of Leizhou Peninsula, Korea. In the Yellow Sea basin, it is only found in the lower reaches of the Yellow River east of Jinan, and it has also been found in Jiujiang, Jiangxi Province along the Yangtze River.

Perch is a kind of fish of the genus Perch. The body is long and the side is flat. The mouth is big and oblique. The lower jaw is longer than the upper jaw, which is longer from the end of the eye to the lower edge. Two awards, pear bone and palate bone have fluffy teeth.